Patent US2028751A successfully refreshed from Google Patents.
US2028751A
Expired / Lapsed
US
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Container
Assignee: Individual
•
Filing: 1933-04-06
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Granted: 1936-01-28
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Expires: 1953-04-06
Abstract
No abstract record available.
Inventors
- 👤 Charles W Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:19
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/2455; A61M5/2448; B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; B65D81/00; B65D81/32; B65D81/3255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-01-27 | 1939-07-29 | 1940-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-01-27 | 1943-07-29 | 1944-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-01-27 | 1947-07-29 | 1948-01-28 | $7700.00 | Window Closed / Lapsed |